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| General Info | ||
|---|---|---|
| Model Number | ViewSonic VA3456-MHDJ | Dell U2722D |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2021 | 2021 |
| Brand | ViewSonic | Dell |
| Model Series | UltraSharp | |
| Model Number | VA3456-MHDJ | U2722D |
| Alias | U2722DX | |
| Display | ||
| Screen Size Class | 34" (inches) | 27" (inches) |
| Diagonal Size | 34.13 in 86.7 cm 867 mm 2.84 ft |
26.96 in 68.5 cm 684.7 mm 2.25 ft |
| Screen Width | 31.49 in 80 cm 799.8 mm 2.62 ft |
23.49 in 59.7 cm 596.736 mm 1.96 ft |
| Screen Height | 13.18 in 33.5 cm 334.8 mm 1.1 ft |
13.22 in 33.6 cm 335.664 mm 1.1 ft |
| Display Curvature | 1800 | |
| Display Type | IPS | IPS |
| Display Bit Depth | 10 bits (8 bits + FRC) | 10 bits |
| Frame Rate Control | Yes | |
| Max Number of Colors | 1073741824 | 1073741824 |
| Bits | 30 | 30 |
| Screen Aspect Ratio | 21:9 | 16:9 |
| Screen Resolution | 3440 x 1440 | 2560 x 1440 |
| Screen Pixel Pitch | 0.233 mm | 0.233 mm |
| Screen Pixel Density | 109 ppi | 109 ppi |
| Screen-to-Body Ratio | 89.31 % | 93.08 % |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 95% | |
| sRGB | 104 % | 100 % |
| NTSC 1953 | 72 % | |
| Screen Brightness | 400 cd/m² | 350 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 50000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 4 ms | 5 ms |
| Display Average Response Time | 8 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| HDR | HDR10 | |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.32 in 5.9 cm 59 mm 0.19 ft |
1.95 in 5 cm 49.5 mm 0.16 ft |
| Case Weight | 6.8 kg 15 lbs |
4.38 kg 10 lbs |
| Case Width with Stand | 32.17 in 81.7 cm 817 mm 2.68 ft |
24.07 in 61.1 cm 611.34 mm 2.01 ft |
| Case Height with Stand | 16.27 in 41.3 cm 413.31 mm 1.36 ft |
15.16 in 38.5 cm 385.13 mm 1.26 ft |
| Case Depth with Stand | 7.91 in 20.1 cm 201 mm 0.66 ft |
7.28 in 18.5 cm 185 mm 0.61 ft |
| Case Weight with Stand | 9.2 kg 20 lbs |
6.61 kg 15 lbs |
| Case Color | Black | Black and silver |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.4 |
1 x USB 3.2 (Type-C; PD 15W) 1 x USB 3.2 (Type-C; upstream) 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 (Output MST) 1 x HDMI 1.4 2 x USB 3.2 (Type-A) 1 x USB 3.2 (Type-A; BC 1.2) |
| Audio | ||
| Audio Speakers | 2 x 3W | |
| Features | ||
| Cool Features | ECO Mode Flicker-free technology SuperClear IPS Low Blue Light 3-side borderless design Adaptive-Sync technology |
Low Blue Light Dell ComfortView Plus Flicker-free technology |
| Extra Features | Anti-theft stand lock slot - Kensington | Security lock slot |
| Ergonomics | ||
| Case Width | 32.17 in 81.7 cm 817 mm 2.68 ft |
24.07 in 61.1 cm 611.34 mm 2.01 ft |
| Case Height | 14.45 in 36.7 cm 367 mm 1.2 ft |
13.86 in 35.2 cm 352.01 mm 1.15 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | Yes | Yes |
| Height Adjustment Range | 100 mm 10 cm 3.937 in 0.3281 ft |
150 mm 15 cm 5.9055 in 0.4921 ft |
| Landscape or Portrait Pivot Support | No | Yes |
| Left Pivot | 90 ° | |
| Right Pivot | 90 ° | |
| Left or Right Swivel Support | Yes | Yes |
| Left Swivel | 180 ° | 45 ° |
| Right Swivel | 180 ° | 45 ° |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 4 ° | 5 ° |
| Backward Tilt | 20 ° | 21 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 24 Hz - 76 Hz | 56 Hz - 60 Hz |
| Horizontal Digital Frequency | 15 kHz - 120 kHz | 31.47 kHz - 88.79 kHz |
| Screen Interpolation Measurement Unit | NULL | NULL |
| Accessories | ||
| Extras | HDMI cable | DisplayPort cable USB Type-C to Type-A cable HDMI cable (U2722DX) |
| Certificates and Standards | ||
| Licenses | CB CE CE EMC CEC cTUVus EAC ErP FCC-B ICES003 MX-CoC Mexico Energy RCM REACH UkrSEPRO WEEE |
ENERGY STAR EPEAT Gold TCO Certified Edge Display RoHS NFPA 99 |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
0 °C - 40 °C 32 °F - 104 °F |
| Safe Operating Humidity Level | 20 % - 90 % | 10 % - 80 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
-20 °C - 60 °C -4 °F - 140 °F |
| Internal Storage Humidity | 5 % - 90 % | 5 % - 90 % |
| Max Operating Altitude | 5000 | 5000 |
| Max Storage Altitude | 12192 | 12192 |
| ViewSonic VA3456-MHDJ | Dell U2722D |
